1. sin α = 3/5, cos α = 4/5, tan α = 3/4; sin β = 4/5, cos β = 3/5, tan β = 4/3
2. sin α = 5/13, cos α = 12/13, tan α = 5/12; sin β = 12/13, cos β = 5/13, tan β = 12/5
3. sin α = 2/√5, cos α = 1/√5, tan α = 2; sin β = 1/√5, cos β = 2/√5, tan β = 1/2
4. sin α = 6/10, cos α = 8/10, tan α = 6/8; sin β = 8/10, cos β = 6/10, tan β = 8/6
5. sin α = 9/15, cos α = 12/15, tan α = 9/12; sin β = 12/15, cos β = 9/15, tan β = 12/9
6. sin α = 10/16, cos α = 12/16, tan α = 10/12; sin β = 12/16, cos β = 10/16, tan β = 12/10
7. sin α = 5/13, cos α = 12/13, tan α = 5/12; sin β = 12/13, cos β = 5/13, tan β = 12/5
8. sin α = 5/13, cos α = 12/13, tan α = 5/12; sin β = 12/13, cos β = 5/13, tan β = 12/5
9. sin α = 5/13, cos α = 12/13, tan α = 5/12; sin β = 12/13, cos β = 5/13, tan β = 12/5
Parent Tip: Review the logic above to help your child master the concept of 11 grade math worksheet.